1 package net.ktnx.mobileledger;
3 import android.annotation.TargetApi;
4 import android.database.Cursor;
5 import android.database.MatrixCursor;
6 import android.database.sqlite.SQLiteDatabase;
7 import android.os.Build;
8 import android.os.Bundle;
9 import android.preference.PreferenceManager;
10 import android.provider.FontsContract;
11 import android.support.design.widget.Snackbar;
12 import android.support.v4.app.DialogFragment;
13 import android.support.v7.app.AppCompatActivity;
14 import android.support.v7.widget.Toolbar;
15 import android.text.Editable;
16 import android.text.InputType;
17 import android.text.TextWatcher;
18 import android.util.Log;
19 import android.util.TypedValue;
20 import android.view.Menu;
21 import android.view.MenuItem;
22 import android.view.MotionEvent;
23 import android.view.View;
24 import android.widget.AutoCompleteTextView;
25 import android.widget.EditText;
26 import android.widget.FilterQueryProvider;
27 import android.widget.ProgressBar;
28 import android.widget.SimpleCursorAdapter;
29 import android.widget.TableLayout;
30 import android.widget.TableRow;
31 import android.widget.TextView;
33 import java.util.Objects;
36 * TODO: auto-fill of transaction description
37 * if Android O's implementation won't work, add a custom one
38 * TODO: nicer progress while transaction is submitted
39 * TODO: periodic and manual refresh of available accounts
40 * (now done forcibly each time the main activity is started)
41 * TODO: latest transactions, maybe with browsing further in the past?
43 * TODO: get rid of the custom session/cookie and auth code?
44 * (the last problem with the POST was the missing content-length header)
46 * TODO: nicer swiping removal with visual feedback
47 * TODO: activity with current balance
49 * TODO: update accounts/check settings upon change of backend settings
52 public class NewTransactionActivity extends AppCompatActivity implements TaskCallback {
53 private TableLayout table;
54 private ProgressBar progress;
55 private TextView text_date;
56 private AutoCompleteTextView text_descr;
57 private static SaveTransactionTask saver;
58 private MenuItem mSave;
61 protected void onCreate(Bundle savedInstanceState) {
62 super.onCreate(savedInstanceState);
63 setContentView(R.layout.activity_new_transaction);
64 Toolbar toolbar = findViewById(R.id.toolbar);
65 setSupportActionBar(toolbar);
67 text_date = findViewById(R.id.new_transaction_date);
68 text_descr = findViewById(R.id.new_transaction_description);
69 hook_autocompletion_adapter(text_descr, MobileLedgerDB.DESCRIPTION_HISTORY_TABLE, "description");
71 progress = findViewById(R.id.save_transaction_progress);
73 Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
74 table = findViewById(R.id.new_transaction_accounts_table);
75 for (int i = 0; i < table.getChildCount(); i++) {
76 TableRow row = (TableRow) table.getChildAt(i);
77 AutoCompleteTextView acc_name_view = (AutoCompleteTextView) row.getChildAt(0);
78 TextView amount_view = (TextView) row.getChildAt(1);
79 hook_swipe_listener(row);
80 hook_autocompletion_adapter(acc_name_view, MobileLedgerDB.ACCOUNTS_TABLE, "name");
81 hook_text_change_listener(acc_name_view);
82 hook_text_change_listener(amount_view);
83 // Log.d("swipe", "hooked to row "+i);
88 public void finish() {
90 overridePendingTransition(R.anim.dummy, R.anim.slide_out_right);
94 public boolean onOptionsItemSelected(MenuItem item) {
95 switch (item.getItemId()) {
96 case android.R.id.home:
100 return super.onOptionsItemSelected(item);
103 public void save_transaction() {
104 if (mSave != null) mSave.setVisible(false);
105 toggle_all_editing(false);
106 progress.setVisibility(View.VISIBLE);
108 saver = new SaveTransactionTask(this);
110 saver.setPref(PreferenceManager.getDefaultSharedPreferences(this));
111 LedgerTransaction tr = new LedgerTransaction(text_date.getText().toString(), text_descr.getText().toString());
113 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
114 for ( int i = 0; i < table.getChildCount(); i++ ) {
115 TableRow row = (TableRow) table.getChildAt(i);
116 String acc = ((TextView) row.getChildAt(0)).getText().toString();
117 String amt = ((TextView) row.getChildAt(1)).getText().toString();
118 LedgerTransactionItem item =
120 ? new LedgerTransactionItem( acc, Float.parseFloat(amt))
121 : new LedgerTransactionItem( acc );
128 private void toggle_all_editing(boolean enabled) {
129 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
130 for (int i = 0; i < table.getChildCount(); i++) {
131 TableRow row = (TableRow) table.getChildAt(i);
132 for (int j = 0; j < row.getChildCount(); j++) {
133 row.getChildAt(j).setEnabled(enabled);
138 private void hook_swipe_listener(final TableRow row) {
139 row.getChildAt(0).setOnTouchListener(new OnSwipeTouchListener(this) {
140 public void onSwipeLeft() {
141 // Log.d("swipe", "LEFT" + row.getId());
142 if (table.getChildCount() > 2) {
143 table.removeView(row);
144 // Toast.makeText(NewTransactionActivity.this, "LEFT", Toast.LENGTH_LONG).show();
147 Snackbar.make(table, R.string.msg_at_least_two_accounts_are_required, Snackbar.LENGTH_LONG)
148 .setAction("Action", null).show();
152 // public boolean performClick(View view, MotionEvent m) {
155 public boolean onTouch(View view, MotionEvent m) {
156 return gestureDetector.onTouchEvent(m);
161 private void hook_text_change_listener(final TextView view) {
162 view.addTextChangedListener(new TextWatcher() {
164 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
169 public void onTextChanged(CharSequence s, int start, int before, int count) {
174 public void afterTextChanged(Editable s) {
175 // Log.d("input", "text changed");
176 check_transaction_submittable();
182 @TargetApi(Build.VERSION_CODES.N)
183 private void hook_autocompletion_adapter(final AutoCompleteTextView view, final String table, final String field) {
184 String[] from = {field};
185 int[] to = {android.R.id.text1};
186 SQLiteDatabase db = MobileLedgerDB.db;
188 SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_dropdown_item_1line, null, from, to, 0);
189 adapter.setStringConversionColumn(1);
191 FilterQueryProvider provider = new FilterQueryProvider() {
193 public Cursor runQuery(CharSequence constraint) {
194 if (constraint == null) return null;
196 String str = constraint.toString().toUpperCase();
197 Log.d("autocompletion", "Looking for "+str);
198 String[] col_names = {FontsContract.Columns._ID, field};
199 MatrixCursor c = new MatrixCursor(col_names);
201 Cursor matches = db.rawQuery(String.format(
202 "SELECT %s as a, case when %s_upper LIKE ?||'%%' then 1 " +
203 "WHEN %s_upper LIKE '%%:'||?||'%%' then 2 " +
204 "WHEN %s_upper LIKE '%% '||?||'%%' then 3 " + "else 9 end " +
205 "FROM %s " + "WHERE %s_upper LIKE " + "'%%'||?||'%%' " +
206 "ORDER BY 2, 1;", field, field, field, field, table, field),
207 new String[]{str, str, str, str});
211 while (matches.moveToNext()) {
212 String match = matches.getString(0);
213 int order = matches.getInt(1);
214 Log.d("autocompletion", String.format("match: %s |%d", match, order));
215 c.newRow().add(i++).add(match);
227 adapter.setFilterQueryProvider(provider);
229 view.setAdapter(adapter);
232 public boolean onCreateOptionsMenu(Menu menu) {
233 // Inflate the menu; this adds items to the action bar if it is present.
234 getMenuInflater().inflate(R.menu.new_transaction, menu);
235 mSave = menu.findItem(R.id.action_submit_transaction);
236 if (mSave == null) throw new AssertionError();
241 public void pickTransactionDate(View view) {
242 DialogFragment picker = new DatePickerFragment();
243 picker.show(getSupportFragmentManager(), "datePicker");
246 public int dp2px(float dp) {
247 return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
250 private void do_add_account_row(boolean focus) {
251 final AutoCompleteTextView acc = new AutoCompleteTextView(this);
252 acc.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT, 9f));
253 acc.setHint(R.string.new_transaction_account_hint);
256 final EditText amt = new EditText(this);
257 amt.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT, 1f));
258 amt.setHint(R.string.new_transaction_amount_hint);
260 amt.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_SIGNED | InputType.TYPE_NUMBER_FLAG_DECIMAL );
261 amt.setMinWidth(dp2px(40));
262 amt.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
264 final TableRow row = new TableRow(this);
265 row.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.MATCH_PARENT));
270 if (focus) acc.requestFocus();
272 hook_swipe_listener(row);
273 hook_autocompletion_adapter(acc, MobileLedgerDB.ACCOUNTS_TABLE, "name");
274 hook_text_change_listener(acc);
275 hook_text_change_listener(amt);
278 public void addTransactionAccountFromMenu(MenuItem item) {
279 do_add_account_row(true);
282 public void saveTransactionFromMenu(MenuItem item) {
286 private void check_transaction_submittable() {
287 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
289 int accounts_with_values = 0;
291 for(int i = 0; i < table.getChildCount(); i++ ) {
292 TableRow row = (TableRow) table.getChildAt(i);
294 TextView acc_name_v = (TextView) row.getChildAt(0);
296 String acc_name = String.valueOf(acc_name_v.getText());
297 acc_name = acc_name.trim();
298 if (!acc_name.isEmpty()) {
301 TextView amount_v = (TextView) row.getChildAt(1);
302 String amt = String.valueOf(amount_v.getText());
304 if (!amt.isEmpty()) accounts_with_values++;
308 if (accounts_with_values == accounts && empty_rows == 0) {
309 do_add_account_row(false);
312 if ((accounts >= 2) && (accounts_with_values >= (accounts - 1))) {
313 if (mSave != null) mSave.setVisible(true);
315 if (mSave != null) mSave.setVisible(false);
321 progress.setVisibility(View.INVISIBLE);
322 Log.d("visuals", "hiding progress");
325 toggle_all_editing(true);
328 private void reset_form() {
329 text_date.setText("");
330 text_descr.setText("");
331 while(table.getChildCount() > 2) {
332 table.removeViewAt(2);
334 for( int i = 0; i < 2; i++ ) {
335 TableRow tr = (TableRow) table.getChildAt(i);
336 if ( tr == null) break;
338 ((TextView)tr.getChildAt(0)).setText("");
339 ((TextView)tr.getChildAt(1)).setText("");
342 text_descr.requestFocus();